argos/dmp-frontend/src/app/form/tableOfContents/toc.component.html

<nav id="toc" data-toggle="toc">
<ul class="nav flex-column">
    <li class="nav-item" >
         <a class="nav-link" *ngFor ="let header of headers" href="#">{{header}}</a>
        </li>
    </ul>
</nav>